improved invoke-webrequest command (#20574)

Author: Cosmicoppai

site/content/en/docs/start/_index.md

@@ -476,7 +476,7 @@ choco install minikube
     Or if using `PowerShell`, use this command:
     ```powershell
     New-Item -Path 'c:\' -Name 'minikube' -ItemType Directory -Force
-    Invoke-WebRequest -OutFile 'c:\minikube\minikube.exe' -Uri 'http://github.com/kubernetes/minikube/releases/latest/download/minikube-windows-amd64.exe' -UseBasicParsing
+    $ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest -OutFile 'c:\minikube\minikube.exe' -Uri 'http://github.com/kubernetes/minikube/releases/latest/download/minikube-windows-amd64.exe' -UseBasicParsing
     ```
 
 2. Add the `minikube.exe` binary to your `PATH`.